The open-source visual workspace for building with Codex, Claude Code, and more
Data updated Jun 24, 2026 · Traffic data: SimilarWeb (estimated)
Nimbalyst is the open-source visual workspace for building with Codex, Claude Code, and more.
Nimbalyst is an AI tool tracked by Relve in the AI Engineering Tools category. It uses a Freemium pricing model and runs on the web at nimbalyst.com.
The Relve catalog tracks 500+ live tools in AI Engineering Tools. Nimbalyst is part of the editorial tracking surface, with a Domain Rating of 28 on Ahrefs' authority scale.
Closest alternatives: Abyss Hub, ACE Studio, Actionbook, Action Sync, Adaapt.AI. Compare Nimbalyst head-to-head with any of these on the /compare surface — same feature axes, pricing tiers, and traffic side-by-side.
Best for: teams looking for ai engineering tools-class capabilities with a freemium entry point. The Relve editorial team refreshes traffic, ranking, and feature data for Nimbalyst on a rolling 24-hour cycle (last updated Jun 24, 2026), so the numbers above reflect the most recent snapshot of where the tool sits in the market. Traffic figures are SimilarWeb estimates.
Agent-powered visual editors
Utilize context-aware editing tools to review AI changes and make decisions on edits. This feature allows users to approve, reject, or iterate on changes made by AI agents across various file types, including markdown, CSV, mockups, and code.
Context-aware editing
Edit Markdown files while Claude Code and Codex understand the full project structure, related files, and intent. This feature enhances the editing experience by providing relevant context, making it easier to make informed changes.
Side-by-side AI assistance
Work directly in your markdown while interacting with Claude Code and Codex in parallel, eliminating the need for context switching. This feature allows for a seamless workflow where users can see AI suggestions alongside their work.
Review and Approve AI Edits
Instantly review changes made by AI agents and maintain control over updates. Users can see which files have been modified and approve or reject changes before they are finalized.
Spreadsheet editing
Edit CSV data in a familiar spreadsheet view while Claude Code and Codex understand the structure and context of your data. This feature simplifies data manipulation by providing a user-friendly interface.
AI-powered data transforms
Request Claude Code and Codex to filter, sort, reshape, or enrich your data directly within the file. This feature enhances data handling capabilities by allowing users to apply transformations seamlessly.
Visual UI planning
Design wireframes and mockups visually while Claude Code and Codex understand your project and can generate matching code. This feature bridges the gap between design and implementation.
From mockup to code
Generate real frontend code from your mockups with the assistance of Claude Code and Codex. This feature streamlines the development process by converting designs into functional code.
AI code generation
Generate, refactor, and debug code with Claude Code and Codex working directly in the file alongside you. This feature enhances coding efficiency by providing AI support throughout the coding process.
Draw with AI
Create and modify Excalidraw diagrams using natural language, with Claude Code and Codex placing, connecting, and styling elements for you. This feature simplifies diagram creation by leveraging AI capabilities.
Visual schema design
Design database schemas and entity relationships visually with Claude Code and Codex understanding your full data model. This feature aids in creating structured data representations efficiently.
AI-generated schemas
Describe your data needs and let Claude Code and Codex generate a complete, normalized schema as a visual diagram. This feature automates schema creation, saving time and effort.
Diagram with natural language
Describe a flowchart, sequence diagram, or class diagram, and Claude Code and Codex generates the Mermaid syntax instantly. This feature enhances diagramming by allowing users to create visuals through simple descriptions.
Live rendered preview
See your Mermaid diagrams rendered in real time as you or Claude Code and Codex edit the underlying code. This feature provides immediate visual feedback, enhancing the editing experience.
Embedded in markdown
Mermaid diagrams live inside your markdown files, allowing AI to create and update them inline. This feature integrates diagramming directly into documentation, streamlining workflows.
Build your own editor
Register a custom editor for any file type, allowing for tailored editing experiences. This feature supports extensibility, enabling users to create specific tools for their workflows.
Browse the marketplace
Install community-built editors and tools from the Nimbalyst extension marketplace, providing visual editors for various workflow needs. This feature enhances customization and flexibility in the workspace.
Agent management environment
Chat, organize, research, plan, write, analyze, and code with full context and visibility. This feature provides a comprehensive workspace for managing agent interactions and tasks.
Agent Window
Interact with your agent with full visibility into context, actions, and outputs. This feature allows for interactive questions and visual elements to enhance user-agent communication.
Session Kanban
Organize sessions on a kanban board by phase, providing a clear overview of your workstream. This feature enhances project management by visualizing task progress and status.
File Edits Sidebar
View the files modified in a session, manage git state, and perform AI git commits. This feature streamlines file management and version control within the session.
Integrated task management
Manage tasks directly within the workspace, allowing agents to see what needs doing and ensuring the task board reflects real-time updates. This feature eliminates the need for syncing between tools, providing a unified view of work.
Your agents know what's on your plate
Agents can read your backlog and prioritize tasks based on context, eliminating the need for manual ticket management. This feature enhances efficiency by allowing agents to autonomously manage tasks.
Work updates the board automatically
As agents complete tasks, the task board updates in real-time, providing instant feedback on progress. This feature ensures that users always have an accurate view of their workload.
Track plans, bugs, ideas, and more
Manage various types of tasks, including blog drafts, feature specs, and bugs, all tracked with status, tags, and priority. This feature allows for comprehensive task management within the workspace.
Nimbalyst is open source
The desktop and iOS apps are MIT licensed, allowing users to read the code, file issues, build extensions, or fork the project. This feature promotes transparency and community involvement in the development process.
Your Agent sessions, in your pocket
Manage agent sessions from your iPhone, allowing you to start new sessions, monitor running sessions, and chat with Claude Code and Codex on the go. This feature ensures that users stay connected to their work anytime, anywhere.
Free for Individual Use
Visual File Editing
For: Developers
Session Management
For: Project Managers
Task Management
For: Team Leaders
AI-Powered Data Transforms
For: Data Analysts
Visual UI Planning
For: UX/UI Designers
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Traffic data: SimilarWeb (estimated) · updated Jun 24, 2026
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